Method to detect camera blemishes

    公开(公告)号:US12260534B2

    公开(公告)日:2025-03-25

    申请号:US17660768

    申请日:2022-04-26

    Abstract: A method of detecting a blemish in a digital camera includes capturing a digital image of a white area by the digital camera; reducing resolution of the digital image by grouping pixels of the digital data into a matrix of a plurality of data blocks; and comparing a luminance value of each of the plurality of data blocks to an average luminance value of other data blocks of the plurality of data blocks within a predetermined region to determine if each of the plurality of data blocks is a potentially bad data block.

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